python

#!/bin/sh
set -e

if [ -z "${VENV}" ] ; then
    if [ $(uname) = "Linux" ] && grep -E '^overlay / .*/(docker|desktop-containerd)/' /proc/mounts > /dev/null ; then
        VENV=docker
    else
        VENV=default
    fi
fi

SCRIPT_PATH=$(cd -- "$(dirname -- "$0")" && pwd)
SCRIPT_PATH="$SCRIPT_PATH/$(basename -- "$0")"
SCRIPT_DIR=$(dirname "$SCRIPT_PATH")

VENV_PYTHON_PATH="$SCRIPT_DIR/.venvs/$VENV/bin/python"
if [ -f "$VENV_PYTHON_PATH" ] ; then
    PYTHON="$VENV_PYTHON_PATH"
elif command -v python3 &> /dev/null ; then
    PYTHON=python3
else
    PYTHON=python
fi

export PYTHONPATH="$PYTHONPATH:$SCRIPT_DIR:."

if [ $# -eq 0 ] && "$PYTHON" -c "import IPython" 2> /dev/null ; then
    exec "$PYTHON" -m IPython
else
    exec "$PYTHON" "$@"
fi